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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831256Generated: October 31, 2026

Water → HCID 69518578, compound

https://huagongshe.com/reaction/1831256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDabcoHCID 9237—
ReactantCarbamic chloride, N-methyl-N-phenyl-HCID 77969—
ReactantHCID 178515969HCID 178515969—
SolventDimethylformamideHCID 6228—
ProductHCID 69518578HCID 6951857880.7%

Reaction Steps

A solution of 6-(2,4-dichlorobenzyl)-3-pyridazinol (98 mg, 0.38 mmol), N-methyl-N-phenylcarbamoyl chloride (65 mg, 0.38 mmol) and 1,4-diazabicyclo[2.2.2]octane (43 mg, 0.38 mmol) in dimethylformamide (10 ml) was stirred at room temperature for 2 hours. Water was added and the solution was extracted twice with dichloromethane. The combined organic layers were dried over sodium sulphate, filtered and evaporated in vacuo. The residue was purified by flash column chromatography (SiO2, ethyl acetate:heptane (40:60)) yielding the title compound (119 mg, 80% yield) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067517B2
Source datasetuspto-grants-2006_06
ORD IDord-dc8d9ba8890948bc817a40b3dc058224
Source noteuspto-grants-2006_06